27287380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4721}}^1$

素因数の和:4764

約数の個数: 36

約数和(自身を含む): 60885468

約数和(自身を除く): 33598088

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4721, 5780, 9442, 18884, 23605, 47210, 80257, 94420, 160514, 321028, 401285, 802570, 1364369, 1605140, 2728738, 5457476, 6821845, 13643690, 27287380]

約数ペア:

[(1, 27287380), (2, 13643690), (4, 6821845), (5, 5457476), (10, 2728738), (17, 1605140), (20, 1364369), (34, 802570), (68, 401285), (85, 321028), (170, 160514), (289, 94420), (340, 80257), (578, 47210), (1156, 23605), (1445, 18884), (2890, 9442), (4721, 5780)]